Q1) Assume MM of FeSO4 is 152 g/mol. What is the average number of water molecules in the samples? Q2) What is the average % water (wt/wt) for all samples? Q3) What is the average number of moles of water for all samples? Q4) What is the correct formula of the salt?
Q1) Assume MM of FeSO4 is 152 g/mol. What is the average number of water molecules in the samples? Q2) What is the average % water (wt/wt) for all samples? Q3) What is the average number of moles of water for all samples? Q4) What is the correct formula of the salt?
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
![Question . Determination of percent water (%H₂O) in hydrated FeSO4nH₂O is
demonstrated in General Chemistry Laboratory (I), Chem. 105. The following table
contains the results collected from the students groups.
1
23
2
4
5
6
3.38
3.47
3.35
3.40
3.44
3.41
1.4
1.35
1.35
1.44
1.49
1.39
Q1) Assume MM of FeSO4 is
152 g/mol. What is the
average number of water
molecules in the samples?
Q2) What is the average %
water (wt/wt) for all
samples?
n=
Moles H₂O
Mole FeSO,
Average n
Q3) What is the average
number of moles of water for
all samples?
Q4) What is the correct
formula of the salt?
% water in
hydrated
salt (ww/wt)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7f7e2381-5f32-4126-9049-9bad4ab859e8%2F466fb37c-a94f-4882-99c8-1fd3e74f84a6%2F0q6125d_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question . Determination of percent water (%H₂O) in hydrated FeSO4nH₂O is
demonstrated in General Chemistry Laboratory (I), Chem. 105. The following table
contains the results collected from the students groups.
1
23
2
4
5
6
3.38
3.47
3.35
3.40
3.44
3.41
1.4
1.35
1.35
1.44
1.49
1.39
Q1) Assume MM of FeSO4 is
152 g/mol. What is the
average number of water
molecules in the samples?
Q2) What is the average %
water (wt/wt) for all
samples?
n=
Moles H₂O
Mole FeSO,
Average n
Q3) What is the average
number of moles of water for
all samples?
Q4) What is the correct
formula of the salt?
% water in
hydrated
salt (ww/wt)
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